Schaefer Machine Company Schaefer Machine Company Schaefer Machine Company Inc. specializes in the manufacture of roll coating machinery used for the application of adhesive or coating to sheet materials. Schaefer gluing machines for cold glue range from a 6" wide label cementer to a 50" wide topside coater. For hotmelt adhesives applications we make Schaefer gluing machinery ranging from a 3" wide open - end hotmelt roll coater to a 40" wide machine. Schaefer machines can be used for the application of a wide variety of coating and glue including water base adhesives, latex cem